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• Tips on indexing and query optimization

  This blog post shows some indexing basics and performance tips by Arne Claassen . Among other things Arne shows you which assemblies to include to make sure your native queries can be optimized. Thanks Arne! Read More... Posted Sunday, January 04, 2009 9:49 PM by German Viscuso | 0 Comments Filed under: db4o, performance, indexing, query optimization

• db4o v7.4 working on Mono

  Arne Claassen has been playing with db4o under Mono and came up with a DLL for db4o v7.4 that works beautifully across .NET and Mono from a single build. See his blog post here . Read More... Posted Sunday, January 04, 2009 8:01 PM by German Viscuso | 0 Comments Filed under: db4o, Mono, 7.4

• Using db4o for unit test results verification

  The author of Nails and Hammers shows how to use the TestSpy pattern (described in Gerard Meszaros' xUnit Test Patterns ) in combination with db4o. TestSpy is a class that can be ‘injected' in a tested class in order to instrument and capture its behaviour. Read More... Posted Sunday, January 04, 2009 2:14 AM by German Viscuso | 0 Comments Filed under: db4o, testing, test, xUnit

• Towards Native Queries

  I just saw Gavin's recent blog post where he announces: "The public draft of the JPA 2.0 specification is already out and includes a much-awaited feature: an API that lets you create queries by calling methods of Java objects" . It seems that the mapping Read More... Posted Saturday, December 27, 2008 9:06 PM by German Viscuso | 0 Comments Filed under: jpa, db4o, native queries, linq, Hibernate, SODA

• ODBMS.ORG TechView Product Reports Published

  ODBMS.ORG, a vendor-independent non-profit group of high-profile software experts lead by Prof. Roberto Zicari, today announced the exclusive publication of four in depth technical reports called TechView, featuring four leading object database products: Read More... Posted Tuesday, December 23, 2008 3:30 AM by German Viscuso | 0 Comments Filed under: db4o, odbms, odbms.org, Versant, Objectivity, ObjectStore

• Follow db4o on Twitter!

  db4objects is now broadcasting news and updates on Twitter! =D Follow us here: http://twitter.com/db4objects Read More... Posted Thursday, December 18, 2008 2:13 AM by German Viscuso | 0 Comments Filed under: db4o, news, twitter

• db4o gains support of Versant Corporation, the leading commercial ODBMS company

  Today it's an exciting day for db4o! Versant Corporation (Nasdaq: VSNT ), the leading commercial ODBMS company and provider of specialized data management software, acquired the db4objects' database business of privately-held Servo Software, Inc. (formerly Read More... Posted Friday, December 05, 2008 5:31 AM by German Viscuso | 1 Comments Filed under: db4o, acquisition, Versant

• Abstracting Data Access: db4o example

  I just run into a nice blog post by Nail Martin (" Prototyping : New wine, old skins ") where he shows how to abstract data access with db4o as the underlying persistence engine (Nail is a big fan of repositories and finders, updaters and basically any Read More... Posted Thursday, November 27, 2008 7:22 AM by German Viscuso | 1 Comments Filed under: db4o, Finder, IOC, prototyping, updater, patterns, Unity

• JavaFX db4o example

  Jos Koenen just reported that an example of db4o underJavaFX is working just fine (you might also want to check the code in his previous post here ). Don't miss this opportunity to check JavaFX persistence with db4o (source code included). Although this Read More... Posted Wednesday, November 19, 2008 9:32 AM by German Viscuso | 0 Comments Filed under: db4o, example, JavaFX

• db4o with IOC (Inversion of Control)

  In part 3 of his IOC Containers series of blog posts ( part 1, part 2 ), Jared shows us how to use db4o (introducing a DB4OSingleServiceProvider ) to transparently persist objects and use them between application instances or other systems using IOC. Read More... Posted Monday, November 17, 2008 2:22 PM by German Viscuso | 0 Comments Filed under: db4o, IOC

• The Prizes for the db4o Powershell Provider Challenge

  The db4o Powershell Provider Challenge is still on! Check on these goodies: The hosts at Powerscripting.net will be giving away a copy of PrimalScript Enterprise which has a retail value of $379. Note that PowerShellpeople like to hang out on #powershell Read More... Posted Sunday, November 09, 2008 12:37 AM by German Viscuso | 1 Comments Filed under: db4o, PowerShell, powerscripting.net, challenge

• db4o Powershell Provider Challenge - with prizes

  There is a challenge going on at the PowerShell Podcast ( http://www.powerscripting.net ) in Episode 46 (the current episode as of this writing) for anyone who can get db4o working with Microsoft Powershell. The guys hosting the podcast are giving away Read More... Posted Monday, November 03, 2008 2:31 AM by German Viscuso | 3 Comments Filed under: db4o, contest, Microsoft, PowerShell, powerscripting.net

• db4o and Jython (Part 2)

  Here's a follow up series of blog posts about db4o and Jython by Jim Cassidy: " Jython Goodness with db4o ", " Jython Formula One Tutorial " and " Jython Formula One Tutorial, Part2 ". The last two entries are a mirror of our Formula 1 tutorial but for Read More... Posted Saturday, November 01, 2008 12:59 PM by German Viscuso | 1 Comments Filed under: db4o, jython, tutorial, python

• db4o and Jython

  Join Jim Cassidy in his effort to use db4o together with Jython . He suggests an an Active Record like wrapper around db4o. Stay tuned to his blog for upcoming db4o samples implemented in Jython. Read More... Posted Friday, October 24, 2008 2:52 AM by German Viscuso | 1 Comments Filed under: db4o, Python/Jython, Java, Web Technologies, Databases

• Android source code is out!!

  A great day for the mobile industry! Go a get it all at: http://source.android.com/ And don't forget that db4o works like a charm on Android =) Best. Read More... Posted Wednesday, October 22, 2008 1:55 AM by German Viscuso | 0 Comments Filed under: db4o, Android, mobile